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CVE-2020-37073

Victor CMS Project Victor CMS unrestricted file upload

8.8 HIGHPublic exploitEPSS 0.55%
  1. Published3 Feb 2026

Description

Victor CMS 1.0 contains an authenticated file upload vulnerability that allows administrators to upload PHP files with arbitrary content through the user_image parameter. Attackers can upload a malicious PHP shell to the /img/ directory and execute system commands by accessing the uploaded file with a 'cmd' parameter.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Victor CMS Project Victor CMS1.0

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2020-37073 being actively exploited?

CVE-2020-37073 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.55%.

How severe is CVE-2020-37073?

CVE-2020-37073 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 0.55% probability of exploitation.

Which products are affected by CVE-2020-37073?

Affected products include Victor CMS Project Victor CMS.

How do I fix CVE-2020-37073?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2020-37073 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.